// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()
const db = cloud.database();
// 云函数入口函数
exports.main = async (event, context) => {
    const wxContext = cloud.getWXContext()
    
    return {
        event,
        openid: wxContext.OPENID,
        appid: wxContext.APPID,
        unionid: wxContext.UNIONID,
        books:await db.collection('booklist').get({
            success(res){
              return res
            },
            fail(err){
              return err
            }
          })
    }
}